Home / 1,056,017.28-1,583,657.28-424,767.36

Finding the Fourth Proportional to 1,056,017.28, 1,583,657.28 and 424,767.36

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Solution

The fourth proportional to 1,056,017.28, 1,583,657.28 and 424,767.36 is: 637,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,017.28 : 1,583,657.28 = 424,767.36 : x
  2. Step 2: Convert to fraction form
    1,056,017.28/1,583,657.28 = 424,767.36/x
  3. Step 3: Cross multiply
    1,056,017.28x = 1,583,657.28 × 424,767.36
  4. Step 4: Simplify right side
    1,056,017.28x = 672,685,921,970.38
  5. Step 5: Solve for x
    x = 672,685,921,970.38/1,056,017.28
  6. Step 6: Final answer
    x = 637,002.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.